Board the E train at 5th Avenue/53rd Street station heading downtown to 14th Street for Chelsea Market, a great spot to grab breakfast and browse unique food vendors.
Take the subway (A or C trains) from 14th Street to 168th Street and then a short taxi or bus ride to visit the peaceful Vassal Park for a relaxing stroll.
Return via subway (A or C trains) to 81st Street to access Central Park and visit Belvedere Castle, which offers sweeping views of the park and city; open 10am-6pm.
Head to 59th Street/2nd Avenue, then take the Roosevelt Island Tramway for incredible aerial views of the East River and Manhattan skyline; tram operates till midnight.